Description

Spiro[2.2]Pentanecarboxylic Acid, 1-(Cyclopropylazo)-, Methyl Ester, (E)- (9Ci) is a specialized spirocyclic compound featuring a unique cyclopropylazo functional group. This structural motif makes it a valuable synthetic intermediate and building block for advanced organic synthesis, particularly in the development of novel heterocyclic systems and functional materials. It is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring spirocyclic or strained ring systems.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, where the cyclopropylazo group can impart unique biological activity.
• Material Science: Acts as a building block for advanced polymers, liquid crystals, or organic electronic materials due to its rigid spiro structure.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecules via cycloaddition or other azo-based transformation reactions.
• Chemical Biology Probe: Potential use in designing photoaffinity labels or other molecular probes to study biological systems.

Basic Information

Product Name	Spiro[2.2]Pentanecarboxylic Acid, 1-(Cyclopropylazo)-, Methyl Ester, (E)- (9Ci)
CAS No.	194468-58-1
Molecular Formula	C10H14N2O2
Molecular Weight	194.23 g/mol
Synonyms	(E)-1-(Cyclopropylazo)spiro[2.2]pentane-1-carboxylic acid methyl ester; Methyl (E)-1-(cyclopropylazo)spiro[2.2]pentane-1-carboxylate; 1-(Cyclopropylazo)spiro[2.2]pentanecarboxylic acid methyl ester, (E)-; Spiro[2.2]pentane-1-carboxylic acid, 1-(cyclopropylazo)-, methyl ester, (E)-; 194468-58-1; (E)-Methyl 1-(cyclopropylazo)spiro[2.2]pentane-1-carboxylate
EINECS	Contact for details

Quality Control

Our Spiro[2.2]Pentanecarboxylic Acid, 1-(Cyclopropylazo)-, Methyl Ester, (E)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.